HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(Piperidin-1-ylsulphonyl)benzeneboronic acid → 5-[3-Fluoro-2'-(piperidin-1-ylsulfonyl)biphenyl-4-yl]pyrazin-2-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(Piperidin-1-ylsulphonyl)benzeneboronic acid | HCID 44118555 | — |
| Reactant | 5-(4-Bromo-2-fluorophenyl)pyrazin-2-amine | HCID 90312888 | — |
| Product | 5-[3-Fluoro-2'-(piperidin-1-ylsulfonyl)biphenyl-4-yl]pyrazin-2-amine | HCID 77844132 | — |
Reaction Steps
The title compound was prepared in a manner similar to that described in Example 42 using 5-(4-bromo-2-fluorophenyl)pyrazin-2-amine and (2-(piperidin-1-ylsulfonyl)phenyl)boronic acid. MS (ESI): mass calcd. for C21H21FN4O2S, 412.14; m/z found, 413.3 [M+H]+. 1H NMR (400 MHz, CD3OD) δ 8.40-8.30 (m, 2H), 8.10-8.06 (m, 1H), 7.98 (m, 1H), 7.79-7.73 (m, 1H), 7.71-7.64 (m, 1H), 7.62-7.56 (m, 1H), 7.43-7.39 (m, 1H), 7.34-7.28 (m, 1H), 2.86 (d, J=5.3, 4H), 1.50-1.38 (m, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09079866B2 |
| Source dataset | uspto-grants-2015_07 |
| ORD ID | ord-eb58b41e352a4cd78422df963861900b |
| Source note | uspto-grants-2015_07 |